Api Endpoint

x402.asterpay.io

Agent-readiness scan of any public website: scores 0-100 on MCP server, /.well-known/agent.json, llms.txt, OpenAPI validity, JSON-LD catalog and x402/MPP payability. Same published methodology as the asterpay.io checker. Paid via x402.

Open interactive test console

Offering

Provider
x402.asterpay.io
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Security
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://x402.asterpay.io/v2/x402/agent-readiness
MIME type
application/json
First seen
2026-10-16T01:50:06.715Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.03 USDC
Atomic price: 30000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.03 USDC
Atomic price: 30000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 3
0.03 USDC
Atomic price: 30000 · Network: eip155:42161 · Asset: USDC · Scheme: exact
Payment option 4
0.03 USDC
Atomic price: 30000 · Network: eip155:10 · Asset: USDC · Scheme: exact
Payment option 5
30000 atomic units
Atomic price: 30000 · Network: eip155:1 · Asset: 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 · Scheme: exact
Payment option 6
0.03 USDC
Atomic price: 30000 · Network: eip155:1187947933 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "payTo": "0xd5f8481D8F25d3966d2010DBf9B47fFbdf745A9E"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "30000",
    "payTo": "0xd5f8481D8F25d3966d2010DBf9B47fFbdf745A9E"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "30000",
    "payTo": "0xd5f8481D8F25d3966d2010DBf9B47fFbdf745A9E"
  },
  {
    "scheme": "exact",
    "network": "eip155:10",
    "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
    "amount": "30000",
    "payTo": "0xd5f8481D8F25d3966d2010DBf9B47fFbdf745A9E"
  },
  {
    "scheme": "exact",
    "network": "eip155:1",
    "asset": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
    "amount": "30000",
    "payTo": "0xd5f8481D8F25d3966d2010DBf9B47fFbdf745A9E"
  },
  {
    "scheme": "exact",
    "network": "eip155:1187947933",
    "asset": "0x85889c8c714505E0c94b30fcfcF64fE3Ac8FCb20",
    "amount": "30000",
    "payTo": "0xd5f8481D8F25d3966d2010DBf9B47fFbdf745A9E"
  }
]

Observed health

Status
Healthy
Latest latency
124 ms
Average latency
358 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "url": {
          "type": "string",
          "description": "Public website hostname or URL to scan (private/loopback hosts rejected)"
        }
      },
      "required": [
        "url"
      ]
    },
    "headers": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "headers": {
          "additionalProperties": {
            "type": "string"
          },
          "type": "object"
        },
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "url": {
              "description": "Public website hostname or URL to scan (private/loopback hosts rejected)",
              "type": "string"
            }
          },
          "required": [
            "url"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}